Model: 373-8050-000

Lock Washer

Properties:

Hole Diameter

Between 0.256 inches and 0.267 inches

Outside Diameter

Between 0.494 inches and 0.510 inches

Material Thickness

Between 0.023 inches and 0.028 inches

Material

Steel comp 410

Material Specification

Ff-w-100, comp 410 federal specification all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Flat external teeth

NSN

5310-01-061-4903

Part Number

373-8050-000

Description

Washer,lock

CAGE

13499

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 373-8050-000 NSN 5310-01-061-4903

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel